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时间:2019-01-04
《unitcloning知识讲解话题语言应用——克隆》由会员上传分享,免费在线阅读,更多相关内容在教育资源-天天文库。
1、话题语言应用——克隆编稿:牛新阁审稿:王春霞语言积累交际用语1.接受与拒绝 I’mhappytoaccept...but....我很高兴接受......,但是...... Ican/cannotacceptyourargumentbecause...我能/不能接受你的说法,因为...... Isupport...because...我支持......因为...... No,Ican’tagreewith...because...不,我不同意......因为...... Iagreewith/cou
2、ldneveragreeto...because...我同意/永远也不同意......因为...... Howcanyoubelievethat?你怎么能相信那事呢? Yourargumenthasconvincedmebecause...你的理由说服了我,因为...... Iwouldliketoagreewithyoubut...我想同意你的看法,但是...... Doyouthinkitiswiseto...?你认为做......明智吗? No,thatisnotreasonablebeca
3、use...不,那不合理,因为...... Isitfairto...?做......公平吗? Idon’tcareforyourideasbecause...我不接受你的观点,因为..... Idon’tmindbut...我不介意,但是......2.表扬与鼓励 Yourideassoundveryencouragingtome.你的观点在我看来很鼓舞人心。 That’sagood/greatidea.好主意。 Welldonetoyoufor...做得好......话题语句(1)有关克隆:
4、1.What’scloning?Cloningisawayofmakinganexactcopyofanotheranimalorplant.2.两种克隆:man-madeclones人工克隆naturalclones自然克隆3.Howacloneisproduced?Thecloningofplantsissimpleandrelativelyeasy.Itcanbedonebytakingcuttings(man-madecloning)orlettingtheplantproduceitsownrun
5、ners(naturalcloning).Thecloningofanimalsismorecomplicated.Itwasnotachieveduntil1996.4.Dollythesheepwasthefirstsuccessfulcloneofamammal(哺乳动物).5.Animalcloningraisedargumentsandscientistsarenotsureaboutitsfuture.要点提示:relatively相对来说cutting插枝runner蔓,纤匐枝complica
6、ted结构复杂的Cloneanextinctanimal?克隆灭绝动物?1.Whyshouldn’tyoucloneanextinctanimalunlessthereisenoughdiversityinthegroup?Therewillnotbeenoughgeneticvariationinthegrouptobeabletoresistnewillnesses.2.Whyisitwrongtocloneanextinctanimalifitwouldhavetoliveinazoo?Itisnot
7、agoodideatocloneananimalthatwouldhavetoliveinazoobecauseitisnotasuitablehabitattodevelopandincreaseitsnumbers.Thezooisnotanaturalenvironmentforawildanimal.3.Whycan’tyouclonetheDNAofanimalsthathavebeenextinctlongerthan10,000years?TheDNAofanimalsmorethan10,0
8、00yearsoldisnotsuitableforcloning,foritcan’tsurvivesolong.要点提示:extinct灭绝的diversity多样性variation变化(varyv.变化)habitat栖息地survive幸存Questionstodiscuss:1.Doyousupporttheideaofproducinghumanembryos(胚胎)formedicalpurpos
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